摘要
通过对３００ ＭＷ 机组所配置的循环水泵出现问题的分析； 提出并实施了更换高效叶轮的计划。将新水轮由原来的４ 片改为５ 片， 叶轮也改了型。另外还分析了改造后的效果。
Based on the problems involving circulating water pumps of a 300 MW unit,a reforming plan is proposed and realized.That is replacing the original impeller with a high efficiency one,and the new impeller has five blades instead of four,with improved blade profile.The effect of the reformation is discussed.
出处
《河北电力技术》
1999年第5期43-44,共2页
Hebei Electric Power
关键词
循环水泵
汽轮发电机组
增容改造
Circulation water pump high efficiency impeller capacity enlargement 300 MW unit
